Team Name: AWS Quicksight- Helping improve charting experience on Amazon’s BI service.- Developed Table styling options on gridlines in Table charts using React, JavaScript, CSS.- Auto zoom to data functionality on Map charts - Ability to switch base maps between light gray, dark gray, imagery and street view - Row resizing using drag handler for tables and pivot tableTeam Name: Shopping Experience Excellence- Built Site Analytics Dashboard using AWS Elastic search, AWS Lambda, CloudWatch and Kibana showcasing various visualization trends of customer interactions consumed by 25 internal teams to improve documentation excellence.- Implemented Page Feedback feature on internal docsite using AWS API Gateway, AWS Lambda, Vanilla JS, CSS,HTML and AWS CloudFormation.- Enhanced guard rails around Continuous Delivery by adding performance test Approval workflow saving up to a day of developer time.- Designed and implemented a utility library in Ruby which allows 140 data providing teams to create monitors for critical metrics. A dashboard to view such monitors was developed on the website using Ruby on Rails. These monitors will benefit 1200+ internal teams who display data on Amazon retail reducing operation pain by 8%.- Infrastructure scaling and stress testing of team services for PrimeDay 2020 and CyberMonday in Japan marketplace- Worked on POC to enable internal client teams to reroute traffic to custom DNS instead of pre-existing domain name using Route53,Cloudfront and API gateway.- Improved guardrails by incorporating unit testing framework on native aws application using NodeJS mocha framework with chai and sinon libraries- Improved application availability by setting up AWS lambda using cloud formation template to serve content from backup S3 bucket during deployment and other outages in master bucket. Enabled unit test support on package using Nodejs Mocha framework and Chai assertion library